package TestDemo16;

interface A{
    int a = 0;
    int v = 1;
   default void aaa(){


    }
 int bbb();
}
abstract class B{
    public int a=1;

    public int a(){
        return 1;
    }
public abstract int aa();
    


}

public class Test2 {
    public static void main(String[] args) {

    }
}
